Remove TrojanDownloader.Generic.awmf from Firefox : Clear Away TrojanDownloader.Generic.awmf
Look at various different errors caused by TrojanDownloader.Generic.awmf
0x8024D013 WU_E_SETUP_WRONG_SERVER_VERSION Windows Update Agent could not be updated because the server does not contain update information for this version., 0x00000011, 0x00000098, 0xf080A CBS_E_REESTABLISH_SESSION session object updated, must recreate session, 0x1000007F, 0x000000F7, 0xC0000218, 0x0000002B, 0x000000E6, 0x00000103, 0x80248004 WU_E_DS_TABLEINCORRECT The data store contains a table with unexpected columns., 0x00000073, 0x000000A7, 0x8024C003 WU_E_DRV_REG_MISMATCH The registry type read for the driver does not match the expected type., 0x000000D1, 0xf0810 CBS_E_MANIFEST_VALIDATION_MISSING_REQUIRED_ATTRIBUTES required attributes are missing